On 5/28/19 11:20 AM, Julie Nishimura wrote:
What is the impact of fsm_relatiosn being maxed out?
It has been awhile since I thought about this as these settings are no
longer relevant as of 8.4:
https://www.postgresql.org/docs/8.4/release-8-4.html
"
Track free space in separate per-relation "fork" files (Heikki)
Free space discovered by VACUUM is now recorded in *_fsm files, rather
than in a fixed-sized shared memory area. The max_fsm_pages and
max_fsm_relations settings have been removed, greatly simplifying
administration of free space management.
"
To get to your question, I would take a look at:
https://www.postgresql.org/docs/8.3/runtime-config-resource.html#RUNTIME-CONFIG-RESOURCE-FSM
Pay attention to the embedded link in the above:
https://www.postgresql.org/docs/8.3/kernel-resources.html#SYSVIPC
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx